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412100444 = 22714717873
BaseRepresentation
bin11000100100000…
…010011101011100
31001201102212112102
4120210002131130
51320444203234
6104520424232
713132540010
oct3044023534
91051385472
10412100444
111a1690188
12b6018078
13674ba222
143ca34540
15262a3c7e
hex1890275c

412100444 has 12 divisors (see below), whose sum is σ = 824200944. Its totient is φ = 176614464.

The previous prime is 412100441. The next prime is 412100449. The reversal of 412100444 is 444001214.

It is a happy number.

412100444 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412100441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7358909 + ... + 7358964.

It is an arithmetic number, because the mean of its divisors is an integer number (68683412).

Almost surely, 2412100444 is an apocalyptic number.

It is an amenable number.

412100444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412100444 is a wasteful number, since it uses less digits than its factorization.

412100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717884 (or 14717882 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 412100444 is about 20300.2572397495. The cubic root of 412100444 is about 744.1623508770.

Adding to 412100444 its reverse (444001214), we get a palindrome (856101658).

The spelling of 412100444 in words is "four hundred twelve million, one hundred thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 14717873 29435746 58871492 103025111 206050222 412100444